Analysis

  • max time kernel
    123s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/06/2024, 01:11

General

  • Target
    00937a98092acb988b55ee939b96ee5a_JaffaCakes118.exe
  • Size 371KB
  • Sample240622-bkcc3azepf
  • SHA256 af530e89ace4398ca535c693330ec99e4f03c16a20dfc77538e5259dc204dc32
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • sality

C2
  • http://89.119.67.154/testo5/

  • http://kukutrustnet777.info/home.gif

  • http://kukutrustnet888.info/home.gif

  • http://kukutrustnet987.info/home.gif

  • http://www.klkjwre9fqwieluoi.info/

  • http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 40 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 20 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2520
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2560
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2668
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3488
                  • C:\Users\Admin\AppData\Local\Temp\00937a98092acb988b55ee939b96ee5a_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\00937a98092acb988b55ee939b96ee5a_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2972
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3692
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3892
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3984
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4052
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:764
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3048
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4092
                              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                                1⤵
                                  PID:4520

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      ewdx.pif

                                      • Path F:\ewdx.pif
                                      • Size 100KB
                                      • SHA256 aa504436c91154a058e289c55e5046f8e2c605e6231337744ed8956fc9626e48
                                      • MD5 SHA1 SHA512 SSDEEP

                                      memory/2972-28-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-10-0x00000000035E0000-0x00000000035E1000-memory.dmp

                                      memory/2972-4-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-7-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-6-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-8-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-9-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-14-0x0000000005CB0000-0x0000000005CB1000-memory.dmp

                                      memory/2972-15-0x0000000005B60000-0x0000000005B62000-memory.dmp

                                      memory/2972-16-0x0000000005B60000-0x0000000005B62000-memory.dmp

                                      memory/2972-11-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-13-0x0000000005B60000-0x0000000005B62000-memory.dmp

                                      memory/2972-0-0x0000000000400000-0x00000000004EF000-memory.dmp

                                      memory/2972-12-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-17-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-18-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-19-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-20-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-21-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-23-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-24-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-25-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-5-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-27-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-44-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-31-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-33-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-36-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-38-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-40-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-42-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-30-0x0000000000400000-0x00000000004EF000-memory.dmp

                                      memory/2972-46-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-48-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-51-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-53-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-56-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-57-0x00000000035E0000-0x00000000035E1000-memory.dmp

                                      memory/2972-58-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-60-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-67-0x0000000005B60000-0x0000000005B62000-memory.dmp

                                      memory/2972-69-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-70-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-72-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-73-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-74-0x0000000002320000-0x00000000033AE000-memory.dmp

                                      memory/2972-1-0x0000000002320000-0x00000000033AE000-memory.dmp